[    8.276647][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.305817][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[    9.306510][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.329364][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   10.330244][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.353354][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   11.354219][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.377357][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   12.378247][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.401358][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   13.402265][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   14.425361][    C0] TCP: TCP-AO: the keyid 100 from SYN packet is not present - not sending SYNACK
[   15.036428][  T196] ------------[ cut here ]------------
[   15.036664][  T196] UBSAN: shift-out-of-bounds in kernel/trace/trace.c:10510:10
[   15.036918][  T196] shift exponent 32 is too large for 32-bit type 'int'
[   15.037120][  T196] CPU: 2 UID: 0 PID: 196 Comm: connect-deny_ip Not tainted 6.19.0-rc1-virtme #1 PREEMPT(full) 
[   15.037124][  T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.037126][  T196] Call Trace:
[   15.037128][  T196]  <TASK>
[   15.037130][  T196]  dump_stack_lvl+0x6f/0xa0
[   15.037138][  T196]  ubsan_epilogue+0x5/0x2b
[   15.037149][  T196]  __ubsan_handle_shift_out_of_bounds.cold+0xbf/0x199
[   15.037156][  T196]  __remove_instance.part.0.constprop.0.cold+0x18/0x7a2
[   15.037161][  T196]  instance_rmdir+0x24c/0x360
[   15.037166][  T196]  tracefs_syscall_rmdir+0xc2/0x150
[   15.037171][  T196]  vfs_rmdir+0x2fa/0x6d0
[   15.037176][  T196]  do_rmdir+0x31e/0x4e0
[   15.037179][  T196]  ? __ia32_sys_mkdir+0x90/0x90
[   15.037181][  T196]  ? __lock_release.isra.0+0x59/0x170
[   15.037185][  T196]  ? __might_fault+0x97/0x140
[   15.037193][  T196]  __x64_sys_rmdir+0x43/0x60
[   15.037194][  T196]  ? do_syscall_64+0x88/0xfc0
[   15.037198][  T196]  do_syscall_64+0xbd/0xfc0
[   15.037201][  T196]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[   15.037203][  T196] RIP: 0033:0x7fbcdd93176b
[   15.037207][  T196] Code: f0 ff ff 73 01 c3 48 8b 0d 92 06 10 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 84 00 00 00 00 00 f3 0f 1e fa b8 54 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 61 06 10 00 f7 d8
[   15.037209][  T196] RSP: 002b:00007fbcdd041c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000054
[   15.037213][  T196] RAX: ffffffffffffffda RBX: 000000000b07d380 RCX: 00007fbcdd93176b
[   15.037214][  T196] RDX: 0000000000000000 RSI: 00007fbcdda82820 RDI: 000000000b07d320
[   15.037215][  T196] RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000ffffffff
[   15.037216][  T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000b07d400
[   15.037217][  T196] R13: 000000000b07d3d0 R14: 00007fbcdd041cd0 R15: 0000000000000000
[   15.037223][  T196]  </TASK>
[   15.037224][  T196] ---[ end trace ]---